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AVBPA
2003
Springer
158views Biometrics» more  AVBPA 2003»
16 years 29 days ago
A Novel Method to Extract Features for Iris Recognition System
In general, the iris recognition systems have used the wavelet transform as feature extraction techniques. Since the wavelet transform does not have the shift-invariant property, t...
Seung-In Noh, Kwanghyuk Bae, Yeunggyu Park, Jaihie...
BIRTHDAY
2003
Springer
16 years 29 days ago
Parallel Digital Halftoning by Error-Diffusion
Digital halftoning, or dithering, is the technique commonly used to render a color or grayscale image on a printer, a computer monitor or other bi-level displays. A particular hal...
Panagiotis Takis Metaxas
CIVR
2010
Springer
254views Image Analysis» more  CIVR 2010»
16 years 16 days ago
Video scene analysis of interactions between humans and vehicles using event context
In this paper, we present a methodology to estimate a detailed state of a video scene involving multiple humans and vehicles. In order to annotate and retrieve videos containing a...
M. S. Ryoo, Jong Taek Lee, Jake K. Aggarwal
SIGGRAPH
2000
ACM
16 years 2 days ago
Surface light fields for 3D photography
A surface light field is a function that assigns a color to each ray originating on a surface. Surface light fields are well suited to constructing virtual images of shiny objec...
Daniel N. Wood, Daniel I. Azuma, Ken Aldinger, Bri...
HICSS
1999
IEEE
113views Biometrics» more  HICSS 1999»
16 years 19 hour ago
Judging People's Availability for Interaction from Video Snapshots
Several groupware systems support casual real time interaction over distance by providing periodically updated snapshots of other people's offices. People then monitor these ...
Brad Johnson, Saul Greenberg